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Adverse effects Cinchona bark Cinchona pubescens: Warfarin Possible additive effect [3] Chamomile: Blood thinners [23] Devil's Claw: grapple plant, wood spider Harpagophytum: Warfarin Additive effect [3] Ephedra Ephedra: Caffeine, decongestants, stimulants [15] Increases sympathomimetic effect of ephedra [3] Feverfew: featherfew Tanacetum ...
Furanocoumarins have other biological effects as well. For example, in humans, bergamottin and 6',7'-dihydroxybergamottin are responsible for the " grapefruit juice effect ", in which these furanocoumarins affect certain P450 liver and gut enzymes, such as the inhibition of CYP3A4 which either activates or deactivates many drugs, thus leading ...
As fenofibrate possess the same binding mechanism as warfarin in the blood, this combination should be addressed with caution as fenofibrate may potentiate the anticoagulant effect of warfarin. [33] Furthermore, fibrates are contraindicated in patients with active liver disease, severe renal impairment or pre-existing gallbladder disease , as ...
Warfarin also interacts with many herbs and spices, [73] some used in food (such as ginger and garlic) and others used purely for medicinal purposes (such as ginseng and Ginkgo biloba). All may increase bleeding and bruising in people taking warfarin; similar effects have been reported with borage oil. [74] St.
Brodifacoum is a 4-hydroxycoumarin anticoagulant, with a similar mode of action to its historical predecessors dicoumarol and warfarin.However, due to very high potency and long duration of action (elimination half-life of 20 – 130 days), it is characterised as a "second-generation" or "superwarfarin" anticoagulant.
In 2020, several studies demonstrated the efficacy of heparin in mitigating severe disease progression, as its anticoagulant effect counteracted the formation of immunothrombosis. However, the availability of heparin on the world market was decreased, because concurrently a renewed swine flu epidemic had reduced significant portions of the ...
The prothrombin time can be prolonged as a result of deficiencies in vitamin K, warfarin therapy, malabsorption, or lack of intestinal colonization by bacteria (such as in newborns). In addition, poor factor VII synthesis (due to liver disease) or increased consumption (in disseminated intravascular coagulation) may prolong the PT. [citation ...
Drug-induced liver injury (DILI) is a cause of acute and chronic liver disease caused specifically by medications and the most common reason for a drug to be withdrawn from the market after approval. The liver plays a central role in transforming and clearing chemicals and is susceptible to the toxicity from these agents.